cap21.m
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%MATLAB APLICADO A ROBOTICA Y MECATRONICA%FERNANDO REYES CORTES%EDITORIAL ALFAOMEGAclcclear allclose ally=[2;4; 9];A=[ 2, 3.33, 4.56; 8, 12.56, 8.12; -3, 8.45, - 7.12];z1=A^(-1)*y;z2=inv(A)*y;z3=A\y;z4=linsolve(A,y);[m n]=size(A);detz=[1:m]';p=0;for j=1:n A1=A;for i=1:m A1(i,j)=y(i,1);end detz(j,1)=det(A1)/det(A);enddisp('Solucin problema 2.1a')[z1 z2 z3 z4 detz]% solucin del problema 2.1by=[6;-3; 10.44; 6.12; 0];A= [1.11, 8.13, 2.14, 6.73, 12.55; -4, -8.34, 4.67, 4.10, 2.48; 1.2, -5.6, 2.12, -3.24, 12.55; 2.35, 4.5, 5.89, 0.78, 0.34; 0.67, 1.21, -0.98, 0.34, 16.12];x1=A^(-1)*y;x2=inv(A)*y;x3=A\y;x4=linsolve(A,y);[m n]=size(A);detx=[1:m]';p=0;for j=1:n A1=A;for i=1:m A1(i,j)=y(i,1);end detx(j,1)=det(A1)/det(A);enddisp('Solucin problema 2.1b')[x1 x2 x3 x4 detx]
